package lab1.dao;

import java.util.ArrayList;

import lab1.vo.ValueObject;

/**
 * 
 * @author Arty
 * 
 * */

public interface DAO {

	public void create(ValueObject vo);

	public boolean delete(long i);

	public boolean update(ValueObject vo);

	public ValueObject retrieve(long i);

	public ArrayList<ValueObject> retrieve();
}
